Principal Manufacturing & Assembly Engineer

Principal Manufacturing & Assembly Engineer

> Executive Recruiting Group · Broomfield, United States · Full-time · Posted 2026-07-06

**Salary:** USD 120,000–180,000

**Workplace:** on_site

Description

We are seeking a Principal Manufacturing & Assembly Engineer who can develop manufacturing processes and assembly methods that transition designs into reliable, repeatable production.

Key Responsibilities

• Design and develop rocket propulsion structures, motor cases, nozzles, and flight hardware
• Perform structural and thermal finite element analysis (FEA)
• Select and qualify metals, composites, ceramics, insulation, and thermal protection materials
• Support additive manufacturing design and qualification
• Lead structural failure investigations and corrective actions
• Support component qualification, static-fire testing, and flight testing
• Collaborate with manufacturing, test, propulsion, and systems engineering teams
• Improve structural performance, manufacturability, weight, and reliability

Requirements

Required Qualifications

• BS/MS in Mechanical Engineering, Aerospace Engineering, or Materials Engineering
• 5+ years designing aerospace structural components
• Experience with ANSYS and/or Abaqus
• Strong understanding of composites and aerospace materials
• U.S. Citizenship (ITAR)

Preferred Qualifications

• Rocket propulsion or missile structures
• Thermal protection systems (TPS)
• Active DoD Security Clearance
• Experience supporting propulsion testing or flight hardware qualification

Apply

[Apply at Executive Recruiting Group](https://apply.workable.com/erg-recruiting/j/60A540DEA6/apply)

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